Which of the following best obey the mass-luminosity relation?   a. main-sequence stars   b. giant stars   c. supergiant stars   d. white dwarfs   e. all of the above

Q: This sentence is earth science, physical science or life science ?    I think its earth science but ...

A: It is a group of sciences related to the study of the emergence and formation of the earth and its r...

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A: Stars are one of the most important parts of our universe as they are the one who are at the center ...

Q: What are the shaded features shown on this topographic map?

A: A topographic map is a map which is concerned with the shape and character feature of Earth’s surfac...

Q: Using the shown Visual Overview as your guide, evaluate the various methods of correlating rocks wit...

A: Correlation is the process of determining mutual relationships. It helps to compare the age of rocks...

Q: why does urban runoff need to be managed?

A: Urban runoff is surface runoff of rainwater created by urbanization. Such runoff is the major source...

Q: What sorts of information would you need to make a judgment about whether water quality in your area...

A:  First of all we have to do the water quality test of the area and compare the test report with past...

Q: 1) The Caribbean is surrounded by all different types of plate boundaries.  the green dots on the m...

A: From observing the map of recent earthquakes, the epicentre of the particularly large earthquake occ...

Q: What processes are involved in chemical weathering? How do they relate to clay minerals?

A: The weathering or breakdown of rock by chemical processes under the influence of some chemically act...

Q: Find the blue line labeled “Glacial Margin” which goes from the northeast to the southwest of the st...

A: The rocks exposed to the south of glacial advancement line are older than the rocks exposed to the n...

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A: The Earth essentially exists in a dynamic state. Many processes operate in its system, such as const...

Q: 7) Please answer the question in the picture

A: The fault shown in the picture is caused by extensional stresses where the principal stress axis act...

Q: 2) What would the fault at this location look like? Choose from the block diagrams shown to the righ...

A: (A) Normal Fault- Normal fault occurs due to the application of tensile force. Because of which two ...

Q: The South Florida rainbow snake is likely extinct. What most likely happened at some point in the pa...

A: Snakes are creatures that most people fear. Eco-balance is managed by snakes in the ecosystem. We fi...

Q: Based on these observations, which ecosystem is likely the most sustainable over time?    ...

A: A sustainable ecosystem is one, which is healthy and can support life for long time without disturba...

Q: 1. What are the major greenhouse gases? What is the total emission measured in metric tons? Which ga...

A: since you asked multiple questions, only the first three were answered. Please select the question t...

Q: 6. What is the difference between an Sa and an Sb galaxy? Between an S0 and an Sa galaxy? Between an...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...